Solve 0 = -5*d - u - 15, -2*d = -5*d + 4*u - 32 for d.

-4

Solve -2*h = 5*w + 16, 6*h + 2*w - 8 = 7*h for h.

-8

Solve 2*i - 20 = -4*y, 3*y + 4*i = 8*y - 25 for y.

5

Solve 5*t = 2*c, 3*t = 5*c - 8*c for c.

0

Solve -5*k + a - 6 = 0, 2*k + 2 = 3*a - 3 for k.

-1

Solve -4*k + 7*k + 4*c = 35, -5*c = -k - 20 for k.

5

Solve -2*d - 4*y - 16 = 0, 5*y = -4*d - d - 15 for d.

2

Solve 5*y + 22*u - 18*u + 7 = 0, -3*u = 2*y for y.

-3

Solve 2*v - 4*a - 3 = 1, v = -3*a - 8 for v.

-2

Solve v - 3*s + 10 = 0, -3*v - 12 = -3*s + 6 for v.

-4